- Niejgay 50A locking plug, designed for RV, caravan, trailer, and boat power cables - Made of high-strength ABS, withstands high temperatures and is flame-retardant - Includes a quality PVC cover that protects against water, dust, and adverse weather conditions - Compatible with NEMA SS2-50R outlets, suitable for 125/250V electrical systems - Secure locking system ensures a stable connection and prevents accidental disconnections - Ideal for high-demand electrical installations, providing durability and safety - Easy to install, designed for professional and home use in demanding environments